Finding the Fourth Proportional to 3,470,797,278.90, 5,206,392,674.64 and 1,110,165,586.20
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Solution
The fourth proportional to 3,470,797,278.90, 5,206,392,674.64 and 1,110,165,586.20 is: 1,665,311,313.56
Step by Step Solution
- Step 1: Write the proportion equation
3,470,797,278.90 : 5,206,392,674.64 = 1,110,165,586.20 : x - Step 2: Convert to fraction form
3,470,797,278.90/5,206,392,674.64 = 1,110,165,586.20/x - Step 3: Cross multiply
3,470,797,278.90x = 5,206,392,674.64 × 1,110,165,586.20 - Step 4: Simplify right side
3,470,797,278.90x = 5,779,957,975,629,102,080 - Step 5: Solve for x
x = 5,779,957,975,629,102,080/3,470,797,278.90 - Step 6: Final answer
x = 1,665,311,313.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.